a su hermana

his/her sister

→ a
phrase Common #10,128
his/her sister The preposition “a” can mean “to,” or it can mark a person as a direct object. “Su” can mean his, her, your, or their, depending on context.
SP: Llamé a su hermana ayer.
EN: I called his sister yesterday.

A su hermana Margot y Raleigh St.

To his sister Margot and Raleigh St.

— Los excéntricos Tenenbaums (2001)

Dice que está buscando a su hermana pequeña.

She says she's looking for her little sister.

— El increíble castillo vagabundo (2004)

Ella le compró un diccionario a su hermana.

She bought her sister a dictionary.

Tom encerró a su hermana en el armario.

Tom locked his sister in the closet.

Alice no estaba escuchando a su hermana.

Alice wasn't listening to her sister.

Él sabe cómo hacer enojar a su hermana.

He knows how to make his sister angry.

Ella le presentó a su hermana.

She introduced him to her sister.

Le debe una disculpa a su hermana por lo que le dijo anoche.

He owes his sister an apology for what he said to her last night.

Tom le cortó un pedazo de torta a su hermana.

Tom cut a piece of cake for his sister.

Jack jamás volvería a ver a su hermana.

Jack would never see his sister again.

Ahora mismo irá a ver a su hermana.

He’s going to see his sister right now.

— Pedro Páramo (2024)

Le pilló haciéndole eso a su hermana, y le trajo aquí.

She caught him doing that to his sister, and brought him here.

— Memorias de un Asesino (2003)

Seguramente quiere ver a su hermana frente al altar.

He probably wants to see his sister at the altar.

— Hamnet (2025)

Ann le cantó una nana a su hermana pequeña.

Ann sang a lullaby to her little sister.

Echa de menos a su hermana.

She misses her sister.

— Laurence Anyways (2012)

Bueno, Julio también tiene que devolverle el coche a su hermana.

Well, Julio also has to return the car to his sister.

— Y tu mamá también (2001)

Alguien tiene que llevar a su hermana a Taiyuan.

Someone has to take his sister to Taiyuan.

— 世界 (2004)

Sí, estoy buscando a su hermana.

Yes, I'm looking for her sister.

— 三峡好人 (2006)

El invitó a María y a su hermana Juana a la fiesta.

He invited Maria and her sister Juana to the party.

Él le quitó el chocolate a su hermana.

He took the chocolate from his sister.

Al parecer, mataron a su madre y a su hermana.

Apparently, they killed his mother and sister.

— La infancia de Iván (1962)

Fui a ver a su hermana la semana pasada.

I went to see her sister last week.

Hizo llorar a su hermana.

He made his sister cry.

Ella le presentó a su hermana hace más de dos años.

She introduced him to her sister more than two years ago.

Luego vi a una niña cargando a su hermana en la espalda.

Then I saw a girl carrying her sister on her back.

— Sed de Sangre (2009)

Aman a su hermana, ¿verdad?

They love their sister, don't they?

— Ponyo y el secreto de la sirenita (2008)

A ella le gustan las fresas y a su hermana las manzanas.

She likes strawberries and her sister likes apples.

Me ha presentado a su hermana.

He introduced me to his sister.

Está aquí buscando a su hermana.

He is here looking for his sister.

— Psicosis (1960)

Tom no conoce ni a Mary ni a su hermana.

Tom doesn't know either Mary or her sister.

El autor dedicó el libro a su hermana.

The author dedicated the book to his sister.